000 00322nam a2200121Ia 4500
001 MPKV061240
008 120911s9999 xx 000 0 und d
082 _a637
245 _aDairy Farmer Vol 24 No.1-12
_c;
246 _aDairy Farmer Vol 24 No.1-12
260 _aLondon
_bFarming Press Ltd.
_c1977
650 _aDairy Science
999 _c59226
_d59226